/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Controller;

import BL.BLArticle;
import BL.BLMenu;
import BL.BLNguoiDung;
import Bean.BArticle;
import Bean.BMenu;
import Bean.PhanQuyen;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author AD_DA
 */
public class CIndex extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
//        processRequest(request, response);
        String act = request.getParameter("act");
        BLArticle BLB = new BLArticle();
        BLMenu BLM = new BLMenu();
        if(act.equalsIgnoreCase("viewIndex")){
            List<BArticle> newArticle = null;
            List<BMenu> Menus=null;
            
            try{
                newArticle =(List<BArticle>)BLB.getBaiVietMoi();
               Menus = (List<BMenu>)BLM.getMenu();
                
            }catch(SQLException sqle)
            {
                Logger.getLogger(CIndex.class.getName()).log(Level.SEVERE, null, sqle);
            }
            catch(IOException IOE)
            {
                Logger.getLogger(CIndex.class.getName()).log(Level.SEVERE, null, IOE);
            }
            if(newArticle!=null&&Menus!=null){
                
                request.setAttribute("Menus", Menus);
                request.setAttribute("newArticle", newArticle);
                RequestDispatcher rd = this.getServletContext().getRequestDispatcher("/index.jsp");
                rd.forward(request, response);
           
            }else{
                Logger.getLogger(CIndex.class.getName()).log(Level.SEVERE, null, "Database is null");
            }
        } else if(act.equals("login")){
            String username=request.getParameter("username");
            String password=request.getParameter("password");
            BLNguoiDung BLNgDung=new BLNguoiDung();
            String TenDN=null;
            String KTDNhap=null;
            try {
                if(BLNgDung.KTTenSuDung(username))
                {
                    if(BLNgDung.KTPass(username, password))
                    {
                        TenDN=username;
                        HttpSession session =request.getSession();
                        PhanQuyen UserRole = BLNgDung.getQuyenSD(BLNgDung.getMaNguoiDung(username));
                        session.setAttribute("UserRole", UserRole);

                        request.setAttribute("TenDN", TenDN);
                        request.setAttribute("KTDNhap", null);
                    }else{

                        request.setAttribute("KTDNhap", "Sai mật khẩu");
                    }
                }else
                {
                    request.setAttribute("KTDNhap", "Không tồn tại tên đăng nhập này");
                }
            } catch (SQLException ex) {
                Logger.getLogger(CIndex.class.getName()).log(Level.SEVERE, null, ex);
            }
            //response.sendRedirect("index.jsp?id=3");
            //request.setAttribute("id", 3);
            request.setAttribute("TenDN", TenDN);
            RequestDispatcher rd=this.getServletContext().getRequestDispatcher("/index.jsp");
            rd.forward(request, response);
        }
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
